title: Tilt position and preload.
authors.forename: Guillermo E
authors.initials: GE
authors.lastname: Lema
authors.forename: Paulo
authors.initials: P
authors.lastname: Carrasco
mesh_terms: D000768:Anesthesia, General / Q000009:adverse effects*; D005260:Female; D018475:Head-Down Tilt; D006801:Humans; D007022:Hypotension / Q000628:therapy*; D008297:Male; D014662:Vasoconstrictor Agents / Q000627:therapeutic use*
chemical_list: D014662:Vasoconstrictor Agents